Overview of low thermal conductivity silica aerogel heat insulation
Ama-aerogels akhanya kakhulu, izinto ezinezimbobo kakhulu ezaziwa ngezakhiwo zazo ezihlukile zokwahlukanisa, ukuminyana okumangalisayo okuphansi, kanye nezilinganiso ezimangalisayo zamandla nesisindo. Okuvame ukubizwa ngokuthi “intuthu eqandisiwe” ngenxa yokubukeka kwabo kwe-ethereal, ama-aerogel akhiqizwa ngokufaka igesi esikhundleni sengxenye yoketshezi yejeli, ngokuvamile ngokomiswa ngokweqile, okugwema ukuwa kwesakhiwo sejeli. Yakhiwe ngokuyinhloko emoyeni (kuya ku 99.98%), lezi zinto zokusebenza zibonisa izici eziningi ezihlukile ezizenza zibe yigugu kuzo zonke izimboni ezihlukahlukene.
Features of low thermal conductivity silica aerogel heat insulation
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Ukuminyana Okuphansi Kakhulu: Ama-aerogels angenye yezinto eziqinile ezilula kakhulu emhlabeni, ngokuminyana okuphansi njenge 0.001 amagremu cubic centimeter ngayinye.
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I-Insulation enhle kakhulu: Zine-conductivity ephansi kakhulu ye-thermal, ukubenza babe phakathi kwama-insulators angcono kakhulu aziwa umuntu, isebenza kahle emazingeni okushisa asuka ku -270°C kuya ku-1,000°C.
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I-Porosity ephezulu: Ngesakhiwo esinezimbotshana esingafinyelela ku 99.9%, ama-aerogel anendawo yangaphakathi enkulu ngendlela emangalisayo, ukuthuthukisa ukusebenza kwazo ekumunceni nasekusetshenzisweni kwe-catalysis.
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Translucent to Transparent: Kuye ngokwakheka kwazo, ama-aerogel angadlulisa ukukhanya, ukuzinikeza ukubukeka okuyingqayizivele okungafihli lutho noma okusobala.
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Amandla Emishini: Naphezu kokubukeka kwabo okubuthakathaka, ama-aerogels angenziwa ukuze abe namandla amakhulu emishini, ekwazi ukuthwala isisindo esikhulu.
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I-Chemical Inert: Ama-aerogel amaningi azinzile kumakhemikhali futhi amelana nokugqwala, ukubenza bafanelekele izindawo ezinokhahlo.
(low thermal conductivity silica aerogel heat insulation)
Parameters of low thermal conductivity silica aerogel heat insulation
Silica Aerogel is an excellent material for high-temperature applications such as electrical and mechanical systems due to its unique thermal conductivity. This makes it ideal for use in a variety of applications where heat transfer is critical, such as HVAC (heating, ventilation, and air conditioning) systems or industrial processes.
One key aspect of silica aerogel’s high thermal conductivity is the fact that it has a low coefficient of resistance (C0R). This means that when heat is transferred through a material, the coefficient of resistance decreases rapidly with temperature. This allows for efficient heat transfer across the surface of the material, which can help reduce energy waste and improve performance.
Another important feature of silica aerogel is its high thermal conductivity. When hot fluid flows over the surface of the material, it forms smaller bubbles that can conduct electricity more efficiently than larger bubbles. This property is particularly useful in areas where temperature changes rapidly, such as in outdoor HVAC systems or in chemical reactions where heat transfer must be done quickly.
Sekukonke, silica aerogel provides an excellent option for high-temperature applications due to its unique thermal conductivity, low C0R properties, and high thermal conductivity. It is widely used in various fields and industries, from HVAC and IT systems to chemical reactions and processes. Its high performance and cost-effectiveness make it an attractive choice for modern technology development.
(low thermal conductivity silica aerogel heat insulation)
Applications of low thermal conductivity silica aerogel heat insulation
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I-Thermal Insulation: Isetshenziswa endaweni ye-aerospace ukuze kufakwe imikhumbi-mkhathi, kanye nasezakhiweni zezentengiselwano nezindawo zokuhlala amafasitela awonga ugesi nezinto zokufaka ugesi.
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Ukulungiswa Kwemvelo: Aerogels’ indawo ephezulu ibenza baphumelele ekumunceni ukungcola okufana nokuchitheka kukawoyela nezinsimbi ezisindayo emanzini.
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Ukumuncwa komsindo: Isakhiwo sazo esinezimbotshana simunca amaza omsindo ngokuphumelelayo, ukubenza babe wusizo ezinhlelweni zokunciphisa umsindo.
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Ezogesi: Aerogels’ Ukushisa okuphansi kwe-thermal kanye nezakhiwo zokufakelwa kukagesi zithola izinhlelo zokusebenza ku-semiconductor kanye nobuchwepheshe bebhethri.
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I-Optics kanye ne-Photonics: Ama-aerogel ashintshashintshayo asetshenziswa kumishini yokubona, izakhiwo eziqondisa ukukhanya, futhi njengezihlungi.
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Ukulethwa Kwezidakamizwa: Indawo ephezulu ingasetshenziselwa ukukhishwa kwezidakamizwa okulawulwayo, ukwenza ukhetho lwe-aerogels lwezinhlelo zokusebenza zezokwelapha ezithuthukisiwe.
Iphrofayela Yenkampani
I-Graphne Aerogels ingumphakeli othembekile wezinto zamakhemikhali zomhlaba wonke & umkhiqizi onolwazi olungaphezu kweminyaka eyi-12 ekuhlinzekeni ngemikhiqizo yekhwalithi ephezulu ye-airgel ne-graphene.
Le nkampani inomnyango wezobuchwepheshe oqeqeshiwe kanye noMnyango Wokuqondisa Ikhwalithi, ilabhorethri efakwe kahle, futhi ifakwe imishini yokuhlola ethuthukisiwe kanye nesikhungo senkonzo yamakhasimende ngemva kokuthengisa.
Uma ufuna i-graphene yekhwalithi ephezulu, i-airgel kanye nemikhiqizo ehlobene, sicela ukhululeke ukuxhumana nathi noma uchofoze imikhiqizo edingekayo ukuze uthumele uphenyo.
Izindlela Zokukhokha
L/C, T/T, i-Western Union, I-Paypal, Ikhadi lesikweletu njll.
Ukuthunyelwa
Yayingathunyelwa olwandle, ngomoya, noma ngokuveza ASAP ngokushesha ngemuva kokuthola irisidi yokukhokha.
FAQs of low thermal conductivity silica aerogel heat insulation
Q: Is low thermal conductivity silica aerogel heat insulation fragile?
A: Ama-aerogel endabuko ayaphuka futhi antekenteke; nokho, intuthuko iholele ekuthuthukisweni kwe “evumelana nezimo” noma “qina” ama-aerogel agcina izakhiwo zawo eziyingqayizivele ngenkathi ehlala isikhathi eside.
Q: How is low thermal conductivity silica aerogel heat insulation made?
A: low thermal conductivity silica aerogel heat insulation is synthesized by replacing the liquid in a gel with gas without causing the structure to collapse. Lokhu ngokuvamile kufezwa ngokomiswa ngokweqile, lapho i-solvent iguqulwa ibe yisimo esibucayi kakhulu, ukuyivumela ukuba ihwamuke ngaphandle kokwenza izixhumanisi ze-liquid-gas ezingalimaza isakhiwo sejeli.
Q: Is low thermal conductivity silica aerogel heat insulation expensive?
A: Ngokomlando, ama-aerogels abe eqolo ngenxa yenqubo yawo yokukhiqiza eyinkimbinkimbi. Nokho, ngentuthuko yezobuchwepheshe kanye nomnotho wezinga, izindleko ziyancipha kancane kancane.
Q: Can low thermal conductivity silica aerogel heat insulation conduct electricity?
A: Ama-aerogel amaningi awakhonduki kagesi ampofu ngenxa yezimbotshana zawo, insulating nature. Nokho, ama-aerogel athile e-metal-oxide angabonisa izakhiwo ze-semiconducting noma ngisho nokuqhuba.
Q: Is low thermal conductivity silica aerogel heat insulation environmentally friendly?
A: Ama-aerogel ngokwawo awafaki izingozi zemvelo, kanye nokusetshenziswa kwazo ekwandeni kunganciphisa ukusetshenziswa kwamandla. Nokho, inqubo yokukhiqiza ingase ihlanganise amakhemikhali adinga ukuphathwa ngokucophelela nokulahlwa.
(low thermal conductivity silica aerogel heat insulation)
